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Commit Graph

6 Commits (49546748482e5fc5a7b20871759ecbec83c45dc9)

Author SHA1 Message Date
Christophe Favergeon 8fb55a90b7 CMSIS-DSP: Added MFCC F16 
This first version is not very accurate due to problems with the log.
A coming commit will improve the log accuracy.

Issues #1305 and #1304 also corrected as part of this commit.
 4 years ago
Christophe Favergeon 3d264cfabb CMSIS-DSP: MFCC F32 
MFCC F32 implementation
MFCC F32 tests
MFCC F32 in Python wrapper
Python wrapper structure updated to support submodule like
cmsisdsp.mfcc and cmsisdsp.fixedpoint
PythonWrapper tests updated to use the new fixedpoint
cmsisdsp.mfcc is used to generate the mel filter, dct and window coefficients.
 4 years ago
Christophe Favergeon c33adc9485 CMSIS-DSP: Improvements to the float16 support for building. 6 years ago
Christophe Favergeon 86a272902a CMSIS-DSP: Add preliminary cfft 16 MVE code. 6 years ago
Christophe Favergeon f5c31e6af4 CMSIS-DSP: Added MVE code for cfft q31 
Added tests patterns for RFFT Q31 and Q15.
 6 years ago
Christophe Favergeon 3060b1da8f CMSIS-DSP: MVE version of arm_cfft_f32. 6 years ago